The bulk update request #12547 has been approved by @nonamethanks.
create alias mikupa -> miku_day
create implication yuki_miku_(2023) -> yuki_miku
create implication yuzuki_yukari_(a.i._voice) -> yuzuki_yukari
create implication kizuna_akari_(tsubomi) -> kizuna_akari
create implication kizuna_akari_(a.i._voice) -> kizuna_akari
MikuPa refers to "Hatsune Miku's Live Party".
There hasn't been any such event in nearly a decade and the term is obsolete. It's just called Miku Day now.
The rest are the usual implications for newer tags.